Registration with activation code

Register for the GRENKE customer portal now. You are just a few clicks away from all the relevant data about your GRENKE contracts.


How to create a secure password:

  • Between 8 and 16 characters long
  • at least one number, one capital and one non-capital letter
  • no more than three repetitions of each character


The activation code is provided in the letter confirming your contract.

* required